package com.javaweb.dao;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

/**
 * @desc:
 * Dao:  data access object
 *     access:  CRUD
 *  xxxxDao:
 *
 *
 *
 * @author: Ping
 * @date: 2023/9/23 15:33
 */
@Component
@Slf4j
public class CourseDao {
    public int selectCount() {
        log.info("select count.") ;
        return 0 ;
    }
}
